﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Things.IDAL;
using Things.DBUtility;//Please add references
namespace Things.SQLServerDAL
{
	/// <summary>
	/// 数据访问类:GoodsPrice
	/// </summary>
	public partial class GoodsPrice:IGoodsPrice
	{
		public GoodsPrice()
		{}
		#region  Method

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(Guid ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Things_GoodsPrice");
			strSql.Append(" where ID=@ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.UniqueIdentifier,16)			};
			parameters[0].Value = ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Things.Model.GoodsPrice model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Things_GoodsPrice(");
			strSql.Append("ID,GoodsID,GoodsPriceType,GoodsCurrentPrice,GoodsStandPrice)");
			strSql.Append(" values (");
			strSql.Append("@ID,@GoodsID,@GoodsPriceType,@GoodsCurrentPrice,@GoodsStandPrice)");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@GoodsID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@GoodsPriceType", SqlDbType.NVarChar,50),
					new SqlParameter("@GoodsCurrentPrice", SqlDbType.Float,8),
					new SqlParameter("@GoodsStandPrice", SqlDbType.Float,8)};
			parameters[0].Value = Guid.NewGuid();
			parameters[1].Value = model.GoodsID;
			parameters[2].Value = model.GoodsPriceType;
			parameters[3].Value = model.GoodsCurrentPrice;
			parameters[4].Value = model.GoodsStandPrice;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Things.Model.GoodsPrice model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Things_GoodsPrice set ");
			strSql.Append("GoodsID=@GoodsID,");
			strSql.Append("GoodsPriceType=@GoodsPriceType,");
			strSql.Append("GoodsCurrentPrice=@GoodsCurrentPrice,");
			strSql.Append("GoodsStandPrice=@GoodsStandPrice");
			strSql.Append(" where ID=@ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@GoodsID", SqlDbType.UniqueIdentifier,16),
					new SqlParameter("@GoodsPriceType", SqlDbType.NVarChar,50),
					new SqlParameter("@GoodsCurrentPrice", SqlDbType.Float,8),
					new SqlParameter("@GoodsStandPrice", SqlDbType.Float,8),
					new SqlParameter("@ID", SqlDbType.UniqueIdentifier,16)};
			parameters[0].Value = model.GoodsID;
			parameters[1].Value = model.GoodsPriceType;
			parameters[2].Value = model.GoodsCurrentPrice;
			parameters[3].Value = model.GoodsStandPrice;
			parameters[4].Value = model.ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(Guid ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Things_GoodsPrice ");
			strSql.Append(" where ID=@ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.UniqueIdentifier,16)			};
			parameters[0].Value = ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Things_GoodsPrice ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Things.Model.GoodsPrice GetModel(Guid ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 * from Things_GoodsPrice ");
			strSql.Append(" where ID=@ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.UniqueIdentifier,16)			};
			parameters[0].Value = ID;

			Things.Model.GoodsPrice model=new Things.Model.GoodsPrice();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
                model = DataRowToModel(ds.Tables[0].Rows[0]);
				return model;
			}
			else
			{
				return null;
			}
		}

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Things.Model.GoodsPrice GetModel(int ShangPinBianHao)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 * from Things_GoodsPrice ");
            strSql.Append(" where ShangPinBianHao=@ShangPinBianHao ");
            SqlParameter[] parameters = {
					new SqlParameter("@ShangPinBianHao", SqlDbType.Int)			};
            parameters[0].Value = ShangPinBianHao;

            Things.Model.GoodsPrice model = new Things.Model.GoodsPrice();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                model = DataRowToModel(ds.Tables[0].Rows[0]);
                return model;
            }
            else
            {
                return null;
            }
        }

        public Things.Model.GoodsPrice DataRowToModel(DataRow row)
        {
            Things.Model.GoodsPrice model = new Things.Model.GoodsPrice();
            if (row != null)
            {
                if (row["ID"] != null && row["ID"].ToString() != "")
                {
                    model.ID = new Guid(row["ID"].ToString());
                }
                if (row["GoodsID"] != null && row["GoodsID"].ToString() != "")
                {
                    model.GoodsID = new Guid(row["GoodsID"].ToString());
                }
                if (row["GoodsPriceType"] != null && row["GoodsPriceType"].ToString() != "")
                {
                    model.GoodsPriceType = row["GoodsPriceType"].ToString();
                }
                if (row["GoodsCurrentPrice"] != null && row["GoodsCurrentPrice"].ToString() != "")
                {
                    model.GoodsCurrentPrice = decimal.Parse(row["GoodsCurrentPrice"].ToString());
                }
                if (row["GoodsStandPrice"] != null && row["GoodsStandPrice"].ToString() != "")
                {
                    model.GoodsStandPrice = decimal.Parse(row["GoodsStandPrice"].ToString());
                }
                if (row["ShangPinBianHao"] != null && row["ShangPinBianHao"].ToString() != "")
                {
                    model.ShangPinBianHao = int.Parse(row["ShangPinBianHao"].ToString());
                }
            }
            return model;
        }

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select *");
			strSql.Append(" FROM Things_GoodsPrice ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" * ");
			strSql.Append(" FROM Things_GoodsPrice ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Things_GoodsPrice ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from Things_GoodsPrice T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Things_GoodsPrice";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

